KTF will soon offer a new mobile phone that checks your eyesight.
It uses LCD images to test for colorblindness & prescription. If you’re too busy to visit an optometrist, then this might be for you.
Related posts:
KTF Vision Checkup via Mobile Phone
Previous post: The Lemelson-MIT Awards for Invention
Next post: Garmin iQue 3600a
{ 1 comment… read it below or add one }
Maybe LensCrafters could put a 3D printer that could also make your glasses in about an hour.